Overview

overview

10

Static

static

5

8af9d7defd...f4.exe

windows7-x64

10

8af9d7defd...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8af9d7defd1b6c8bf8ebc0fa6833f13f02cd94c9e55697b3fb4189fe895090f4.exe

  • Size

    1.1MB

  • Sample

    250120-e3zg4a1pel

  • MD5

    1668622df40e7b41e982abd84be16d89

  • SHA1

    b9552b8ea31ff2684352f5bbc761c6a45d4f162a

  • SHA256

    8af9d7defd1b6c8bf8ebc0fa6833f13f02cd94c9e55697b3fb4189fe895090f4

  • SHA512

    4267422fe3700ad482ae85f1fdc58744de2ec0342a3e22d2cf1e3b9cb4c72fd72ca7385f7668dfa85fdaa557a2a826e51f2b2f3152a2ccc307b7fc8582685e0d

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYM:Xu0c++OCvkGs9Fak4BYM

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.217.1.142:3337

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VBI2IL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      8af9d7defd1b6c8bf8ebc0fa6833f13f02cd94c9e55697b3fb4189fe895090f4.exe

    • Size

      1.1MB

    • MD5

      1668622df40e7b41e982abd84be16d89

    • SHA1

      b9552b8ea31ff2684352f5bbc761c6a45d4f162a

    • SHA256

      8af9d7defd1b6c8bf8ebc0fa6833f13f02cd94c9e55697b3fb4189fe895090f4

    • SHA512

      4267422fe3700ad482ae85f1fdc58744de2ec0342a3e22d2cf1e3b9cb4c72fd72ca7385f7668dfa85fdaa557a2a826e51f2b2f3152a2ccc307b7fc8582685e0d

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYM:Xu0c++OCvkGs9Fak4BYM

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks